A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes elbow, tube.
Classification: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes
NSN 6135-00-182-7008
NSN 5935-01-085-0826
NSN 5920-01-433-7270
NSN 4140-00-152-7092
NSN 5910-01-097-6592
NSN 5999-01-532-7254
NSN 5950-01-172-1276
NSN 5950-00-021-1609
NSN 5925-01-595-2421
NSN 4140-01-602-0616
NSN 5915-01-319-5883
NSN 6145-01-137-7160